Apple Watch Series 10 (46mm) vs Apple Watch Series 4 (44mm) Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Apple Watch Series 10 (46mm) Apple Watch Series 4 (44mm)
Released · Sep 20, 2024
Released · September 2018
1.7-inch · 496x416px
1.8-inch · 448x368px
1GB · 64GB
1GB · 16GB
327 mAh
292 mAh

Design

Dimensions
1.81 x 1.54 x 0.38 inches
46 x 39 x 9.7 mm
1.73 x 1.50 x 0.42 inches
44.0 x 38.0 x 10.7 mm
Weight
1.28 oz (36.4 g) 1.29 oz (36.7 g)
Materials
Back: Ceramic
Frame: Aluminum
Frame: Aluminum
Resistance
Water, Dust; IP6X Water
Colors
Silver, Black

Display

Size
1.7-inch 1.8-inch, 59.89% screen-to-body
Type
OLED, 2000 nits OLED, 1000 nits
Resolution
496x416px, 383 PPI 448x368px, 326 PPI
Protection
Sapphire
Features
Pressure-sensitive, Scratch-resistant glass, Ambient light sensor

Hardware

System chip
Apple S10 Apple S4 (7 nm)
Processor
Dual-core Dual-core
GPU
PowerVR Apple G11M
Memory
1GB/64GB 1GB/16GB
Storage expansion
not expandable not expandable
OS
watchOS (10.x) watchOS (9.x, 8.x, 7.x, 6.x, 5)

Battery

Type
327 mAh, Li - Ion 292 mAh
Charging
Qi wireless charging Magnetic charging

Camera

Connectivity & Features

Bluetooth
5.3 5.0
WLAN
b,g,n
802.11 b, g, n
b,g,n
802.11 b, g, n
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen Accelerometer, Gyroscope, Heart rate, Barometer, Ambient light sensor
Location
A-GPS, Glonass, Galileo, BeiDou Glonass, Galileo, QZSS
Other
NFC, Ultra Wideband (UWB) NFC

Multimedia

Speakers
Loudspeaker Loudspeaker
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 66
4G (TDD) Bands
39, 40, 41
3G Bands
1, 2, 4, 5
Data Speed
LTE, HSDPA+ (4G) 42.2 Mbit/s LTE, HSPA
SIM type
eSIM eSIM

Alternative variants

GPS Only
Weight 1.28 oz (36.4 g)
With Titanium frame
Weight 1.47 oz (41.7 g)
Materials Frame: Titanium
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